Swiss Interdisciplinary Longitudinal Study on the Oldest Old (SWILSOO)

GENERAL
Year
1994
Country
Switzerland
STUDY DETAILS
Waves

9 Waves: 1994-2004

Every 12 to 18 months,
interviews with a close-ended questionnaire (2.496); in-depth interviews (79)

Sample size

340 (10 Waves: 1994-2004)

371 (5 Waves: 1999-2004)

Sample population

80+ (at the baseline)

Sample residence

80+ (at the baseline)

Survey mode

Quantitative & qualitative: standardized questionnaires, in-depth interviews

Longitudinal or cross-section study

Longitudinal

Data sources
Main topics

Health, well-being, potentials, social network, activities

Goals

Reconstruction of the current architecture of the final stages of long lives, with their typical life events and transitions.

Identification of the environmental factors and processes affecting positively or negatively old people’s autonomy, physical and mental integrity, and participation in society.

Analyse the impact of life and health events on the individuals and, conversely, the way the elders, with their resources and in their social environment, react and try to regulate the disruptive events.

Scientific domain

Social Science Social Psychology

Age studies subcategories
Oldest Old Study (80+)
INSTITUTION
Institution
Contact

Christian J. Lalive d’Epinay, Ph.D., Dr. h.c., honorary professor

christian.lalive@unige.ch

LINKS / PUBLICATIONS
Links

http://cigev.unige.ch/fr/

Publications

Lalive d’Epinay, C., Guilley, E., Guillet, L. A., & Spini, D. (2008). The Swiss interdisciplinary longitudinal study on the oldest-old: design and population. The Closing Chapters of Long Lives. Results from the 10-Year Swilsoo Study on the Oldest Old, 9-26.